//
//  untitled.h
//  SCRAP_ObjC
//
//  Created by Capstone Design Fall 2010 on 10/22/10.
//  Copyright 2010 Thunderwear. All rights reserved.
//



@interface NSMutableArray (StackAdditions)

- (id) pop;
- (id) top;
- (BOOL) isEmpty;
- (void) push:(id)obj;

- (NSMutableArray *) popFrom:(id)obj;

@end
